13643426136031 has 8 divisors (see below), whose sum is σ = 14236793534304. Its totient is φ = 13050073317600.

The previous prime is 13643426136019. The next prime is 13643426136073. The reversal of 13643426136031 is 13063162434631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13643426136031 - 2³³ = 13634836201439 is a prime.

It is a super-3 number, since 3×13643426136031³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13643426136731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710876 + ... + 5496721.

It is an arithmetic number, because the mean of its divisors is an integer number (1779599191788).

Almost surely, 2^{13643426136031} is an apocalyptic number.

13643426136031 is a deficient number, since it is larger than the sum of its proper divisors (593367398273).

13643426136031 is an equidigital number, since it uses as much as digits as its factorization.

13643426136031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289921.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 13643426136031 in words is "thirteen trillion, six hundred forty-three billion, four hundred twenty-six million, one hundred thirty-six thousand, thirty-one".